SQUARE D Miniature Circuit Breaker: 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QOU340 is a 40 A, three-phase miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. This unit-mount breaker is designed for use with…
SKU 3G-OTH-23199
Also listed as: QOU 340 · QOU-340
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D QOU340 is a 40 A, three-phase miniature circuit breaker from the QOU Series, rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. This unit-mount breaker is designed for use with heating applications and features three poles.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SQUARE D QOU340 miniature circuit breaker used for?
The SQUARE D QOU340 is a 40 A, three-phase miniature circuit breaker designed for heating applications. It provides overcurrent protection in commercial and industrial electrical systems, rated at 120/240V AC with a 10kA interrupting capacity.
What are the specifications of the SQUARE D QOU340?
The SQUARE D QOU340 is a 40 A, three-pole, three-phase miniature circuit breaker from the QOU Series. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is a unit-mount breaker intended for heating applications.
Where to buy the SQUARE D QOU340 worldwide?
3G Electric supplies the SQUARE D QOU340 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this QOU Series breaker for your project.
How to install the SQUARE D QOU340 miniature circuit breaker?
Install the SQUARE D QOU340 by mounting it on a compatible panelboard or load center. Ensure the circuit is de-energized, connect the line and load conductors to the appropriate terminals, and torque to manufacturer specifications. Always follow local electrical codes and use proper personal protective equipment.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qou series, unit-mount square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
